EP1589711A3 - Circuit de signalisation pour un capteur et instrument de mesure l'utilisant - Google Patents

Circuit de signalisation pour un capteur et instrument de mesure l'utilisant Download PDF

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Publication number
EP1589711A3
EP1589711A3 EP05007752A EP05007752A EP1589711A3 EP 1589711 A3 EP1589711 A3 EP 1589711A3 EP 05007752 A EP05007752 A EP 05007752A EP 05007752 A EP05007752 A EP 05007752A EP 1589711 A3 EP1589711 A3 EP 1589711A3
Authority
EP
European Patent Office
Prior art keywords
sensor signal
voltage
current
measuring instrument
signalling circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP05007752A
Other languages
German (de)
English (en)
Other versions
EP1589711B1 (fr
EP1589711A2 (fr
Inventor
Toshihiro Kanematsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitutoyo Corp
Original Assignee
Mitutoyo Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitutoyo Corp filed Critical Mitutoyo Corp
Publication of EP1589711A2 publication Critical patent/EP1589711A2/fr
Publication of EP1589711A3 publication Critical patent/EP1589711A3/fr
Application granted granted Critical
Publication of EP1589711B1 publication Critical patent/EP1589711B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
    • H02P7/2913—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
    • G01P3/465—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage by using dynamo-electro tachometers or electric generator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0278—Arrangements for impedance matching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/028—Arrangements specific to the transmitter end
    • H04L25/0282—Provision for current-mode coupling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults
    • H04L25/085—Arrangements for reducing interference in line transmission systems, e.g. by differential transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Control Of Electric Motors In General (AREA)
EP05007752.8A 2004-04-12 2005-04-08 Circuit de signalisation pour un capteur Active EP1589711B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004116972A JP2005300348A (ja) 2004-04-12 2004-04-12 センサ信号回路および測定機
JP2004116972 2004-04-12

Publications (3)

Publication Number Publication Date
EP1589711A2 EP1589711A2 (fr) 2005-10-26
EP1589711A3 true EP1589711A3 (fr) 2011-09-14
EP1589711B1 EP1589711B1 (fr) 2017-08-09

Family

ID=34934913

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05007752.8A Active EP1589711B1 (fr) 2004-04-12 2005-04-08 Circuit de signalisation pour un capteur

Country Status (4)

Country Link
US (1) US7068026B2 (fr)
EP (1) EP1589711B1 (fr)
JP (1) JP2005300348A (fr)
CN (1) CN100398988C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7376261B2 (en) * 2003-11-25 2008-05-20 Mitutoyo Corporation Surface scan measuring device and method of forming compensation table for scanning probe
US10114061B2 (en) * 2016-11-28 2018-10-30 Kohler Co. Output cable measurement
CN109570137B (zh) * 2019-01-18 2024-03-29 西南交通大学 一种具有自诊断功能的超声波除垢装置
DE102019107736B4 (de) * 2019-03-26 2024-07-04 Energybox Ltd. Messeinrichtung und Messverfahren
CN112014627B (zh) * 2020-08-28 2023-06-20 陕西斯达防爆安全科技股份有限公司 一种具有强度反馈的馈电探测装置及工作方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29720533U1 (de) * 1997-11-19 1998-02-19 Siemens Ag Schaltungsanordnung zur leitungsgebundenen Spannungssignalübertragung
JPH10141993A (ja) * 1996-11-07 1998-05-29 Brother Ind Ltd エンコーダ信号伝送回路
WO2000044140A2 (fr) * 1999-01-21 2000-07-27 Metaphysics S.A. Procede et dispositif de transmission de donnees
JP2003315034A (ja) * 2002-04-19 2003-11-06 Mitsutoyo Corp 表面性状測定機、表面性状測定方法および測定プローブ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4980621A (en) * 1989-11-20 1990-12-25 Gebruder Hofmann Gmbh & Co. Kg Maschinenfabrik Control arrangement for controlling the power supplied to an electric motor
JP2539998B2 (ja) 1992-10-14 1996-10-02 株式会社ミツトヨ 形状測定機
CN2165415Y (zh) * 1993-07-17 1994-05-18 张湘平 传感器
JPH07221679A (ja) * 1994-02-03 1995-08-18 San Tesuto Kk 差動信号伝送システムの断線検出装置
US5669225A (en) * 1996-06-27 1997-09-23 York International Corporation Variable speed control of a centrifugal chiller using fuzzy logic
JPH1186180A (ja) 1997-09-10 1999-03-30 Toshiba Corp センサ信号伝送装置及びそれに用いるノイズフィルタ
CN2534553Y (zh) * 2002-04-25 2003-02-05 纪曰军 角度位移测量仪

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10141993A (ja) * 1996-11-07 1998-05-29 Brother Ind Ltd エンコーダ信号伝送回路
DE29720533U1 (de) * 1997-11-19 1998-02-19 Siemens Ag Schaltungsanordnung zur leitungsgebundenen Spannungssignalübertragung
WO2000044140A2 (fr) * 1999-01-21 2000-07-27 Metaphysics S.A. Procede et dispositif de transmission de donnees
JP2003315034A (ja) * 2002-04-19 2003-11-06 Mitsutoyo Corp 表面性状測定機、表面性状測定方法および測定プローブ

Also Published As

Publication number Publication date
EP1589711B1 (fr) 2017-08-09
US20050228600A1 (en) 2005-10-13
CN1683904A (zh) 2005-10-19
JP2005300348A (ja) 2005-10-27
US7068026B2 (en) 2006-06-27
CN100398988C (zh) 2008-07-02
EP1589711A2 (fr) 2005-10-26

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